Harry Potter Crossovers
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Dragonsbreath by sakurademonalchemist reviews
Iris isn't your typical Omega, and she refuses to submit to just any Alpha. The boys at Night Raven will have to learn how to deal with a dominant Omega with a dragon for an animagus form. At least she'll have time to heal from the war, and perhaps heal others in return. Iris/Malleus Luna/Che'nya WILL HAVE A/B/O dynamics!
Crossover - Harry Potter & Disney: Twisted Wonderland/ディズニー ツイステッドワンダーランド - Rated: M - English - Family/Fantasy - Chapters: 11 - Words: 24,941 - Reviews: 147 - Favs: 709 - Follows: 598 - Updated: 23h - Published: 2/23 - Harry P.
Harry's New Game Plus Vol 2 by kurokitsune028 reviews
Harry has just beraly returned home and a lot is already going on, but as always the Dragon God is more than ready to deal with any sort of crazy adventure coming his way!. Join him and his chaotic family as they have a lot of adventures in the multiverse, you just never know were Harry the strongest Dragon God will be going next so come on and read about it!. in DxD!.
Crossover - Harry Potter & High School DxD/ハイスクールD×D - Rated: M - English - Adventure/Supernatural - Chapters: 87 - Words: 569,561 - Reviews: 1597 - Favs: 1,729 - Follows: 1,918 - Updated: 23h - Published: 9/3/2022
3 Lives, 3 Worlds by CangseSanren
An undeserved punishment feeds resentment. A taste of paradise mercilessly removed. 1 Life, My lost. 2 Life, My journey 3 Life, My destiny.
Crossover - Harry Potter & Chronicles of Narnia - Rated: M - English - Angst/Adventure - Chapters: 5 - Words: 11,246 - Follows: 2 - Updated: 5/26 - Published: 4/27 - Founders, Caspian X
Prisoner of Azkaban by xmenfan33 reviews
Sirius Black escapes the (seemingly) unescapable prison, leaving the wizarding world in an uproar. Updates on Fridays, Also posted on Ao3
Crossover - Harry Potter & Fullmetal Alchemist - Rated: T - English - Chapters: 19 - Words: 43,933 - Reviews: 28 - Favs: 18 - Follows: 25 - Updated: 5/26 - Published: 1/20 - Harry P.
El nuevo guardabosques by ayerdehoy reviews
Harry acababa de ver a Cedric morir a manos del Señor Oscuro. De vuelta en la casa de sus "parientes", recibe una llamada de la Orden del Fénix. ¿Quién es este nuevo miembro de la orden, un poco mayor que él y con acento estadounidense?
Crossover - Harry Potter & Percy Jackson and the Olympians - Rated: M - Spanish - Adventure/Romance - Chapters: 1 - Words: 2,770 - Reviews: 1 - Favs: 1 - Follows: 1 - Published: 5/26 - Harry P., N. Tonks, Percy J.
The Dream Effect by DarkPhoenixLady reviews
A rewrite of the original dream effect. Set hundreds of years after the Deep Dream series. Humanity has been slowly expanding across space, and has just encountered the citadel races. After a rocky start, the two groups start to co-exist. Then someone attacks Eden Prime and tries to remove the prothean beacon.
Crossover - Harry Potter & Mass Effect - Rated: T - English - Sci-Fi/Fantasy - Chapters: 14 - Words: 69,504 - Reviews: 2 - Favs: 27 - Follows: 32 - Updated: 5/26 - Published: 5/9 - Liara T'Soni, Tali'Zorah, Shepard
Under Her Spell - Book Five - Edward Masen in: Growing Pains by Bubbleybear reviews
Minister Fudge has buried, not only his head in the sand, but the entire ministry. Meanwhile someone at the Ministry for Magic is playing a dangerous game with the entire wizarding world. What happens when the ministry infiltrates Hogwarts and they come up against the only ones that can save the wizarding world from themselves?
Crossover - Harry Potter & Twilight - Rated: M - English - Romance/Drama - Chapters: 20 - Words: 192,183 - Reviews: 176 - Favs: 87 - Follows: 101 - Updated: 5/26 - Published: 9/16/2022 - Harry P., Hermione G., Bella, Edward
Another do-over? by iamteamstark2905 reviews
What if Bruce finds a way to fix the Endgame?
Crossover - Harry Potter & Avengers - Rated: T - English - Drama - Chapters: 1 - Words: 809 - Reviews: 1 - Favs: 3 - Follows: 3 - Published: 5/26 - [Pepper P., Iron Man/Tony S.] - Complete
Games of Rhaella by Aeonmaster Aeroza
This is a remake of my one story, to which it is M-Rated for a reason. Rhaella's tale is not known unless you read from the story itself, as time and patients will come to those all that await as they read hers. Though one thing is certain: How will her presence affect things to not only the GOT Verse, but others as time goes? She is a Chosen Warrior, after all.
Crossover - X-overs & Harry Potter - Rated: M - English - Adventure - Chapters: 4 - Words: 46,058 - Follows: 1 - Published: 5/26 - Harry P., OC
What makes a Villain by luvor20013 reviews
After stealing the Tesseract, and becoming an alternate version of himself working for the TVA, Loki is met with a new challenge: to find a secret variant of himself trapped in a world that he did not expect, the wizarding one.
Crossover - Harry Potter & Loki - Rated: T - English - Mystery/Drama - Chapters: 19 - Words: 18,047 - Reviews: 1 - Favs: 7 - Follows: 11 - Updated: 5/26 - Published: 5/19 - Harry P., Albus D., Loki, Agent Mobius
Safecracker Part 5 - Spark of Fire by TimeTraveller-1900
Harry is regretting his choice to just stay at the Dursleys, but that doesn't mean he isn't studying his powers.
Crossover - Harry Potter & Firestarter - Rated: K - English - Drama - Chapters: 1 - Words: 788 - Favs: 16 - Follows: 14 - Published: 5/26 - Harry P. - Complete
Equestrian Vacation by Dragonboy111 reviews
After Twilight discovers a spell to bring her long time penpal Harry Potter to Equestria, she plans a relaxing weekend vacation away from Hogwarts before the Yule Ball. However, fate has other plans as the two are thrust into an adventure of friendship and magic.
Crossover - Harry Potter & My Little Pony - Rated: K+ - English - Friendship/Adventure - Chapters: 24 - Words: 58,148 - Reviews: 62 - Favs: 118 - Follows: 152 - Updated: 5/26 - Published: 1/18 - Harry P., Twilight Sparkle
The Supply Cupboard by wintergreen825 reviews
This is a place to stash tiny little ficlets that I don't feel warrant posting on their own. It's considered complete, despite being updated, because each "chapter" is finished. Everything varies.
Crossover - Harry Potter & Avengers - Rated: T - English - Chapters: 9 - Words: 18,671 - Reviews: 6 - Favs: 44 - Follows: 40 - Updated: 5/26 - Published: 5/11/2021 - Complete
Dragonlord by Dragonspectre01 reviews
As Master of Death time refused to touch Harry. So, he decided to use the Veil seeing as his world was slowly dying. But the Veil, it turns out, was not what he expected. And so begins the journey of the Master of Death in Westeros.
Crossover - Harry Potter & Game of Thrones - Rated: M - English - Adventure/Supernatural - Chapters: 61 - Words: 188,934 - Reviews: 2352 - Favs: 6,682 - Follows: 8,356 - Updated: 5/26 - Published: 9/16/2021 - Harry P., Oberyn M., Daenerys T., Barristan S.
When Clans Become Wizards by Princette Cherrii reviews
When a wizard's transfiguration spell goes wrong, the Clan cats are turned into humans—wizards, to be exact.
Crossover - Harry Potter & Warriors - Rated: T - English - Fantasy/Adventure - Chapters: 1 - Words: 211 - Reviews: 1 - Follows: 1 - Published: 5/26
Unknown 2: Burn! by TimeTraveller-1900 reviews
Harry Potter has just murdered someone, but now he has to go further. The ends justify the means, especially with a Molotov cocktail.
Crossover - Harry Potter & Millennium Trilogy - Rated: T - English - Horror/Crime - Chapters: 1 - Words: 1,856 - Reviews: 2 - Favs: 17 - Follows: 13 - Published: 5/26 - Harry P. - Complete
Harry Potter and the Dead Basilisk by CGWicks reviews
Everything went exactly as it was supposed to until halfway through Harry Potter's second year of Hogwarts. Slytherin's monster, the Basilisk which can only be controlled by the Heir of Slytherin, is found dead on the second floor with a hole bursting from its throat a few days before Christmas holidays. The nighmare appears to be over, but what actually killed it remains a mystery
Crossover - Aliens/Predator & Harry Potter - Rated: T - English - Horror/Humor - Chapters: 12 - Words: 48,151 - Reviews: 24 - Favs: 66 - Follows: 78 - Updated: 5/26 - Published: 7/15/2022 - Alien/Xenomorph, Harry P., Draco M., Albus D.
Check Mate DxD by Raven AzuNoctuli reviews
Pour sauver sa vie, Harry Potter fait appel sans le vouloir à ses pouvoirs démoniaques et libère son potenciel. Alerté par la poussée de Magie, Sirzechs et Rias Gremory découvre que l'enfant est le fils de leur soeur disparu Lilith. Ils découvrent aussi que l'enfant possède un pouvoir énorme qu'ils scellent avec 666 sceaux. Harry devient alors démon et membre du clan Gremory. HPDM
Crossover - Harry Potter & High School DxD/ハイスクールD×D - Rated: M - French - Family/Supernatural - Chapters: 130 - Words: 1,438,918 - Reviews: 566 - Favs: 280 - Follows: 268 - Updated: 5/26 - Published: 7/22/2016 - Harry P., Draco M., H. Issei, Rias G.
Protégé des Sacrifiés by Audragon reviews
La guerre terminée, Harry avait continué sur la voie des aurors. Parce qu'après tout, c'était ce qu'il voulait. Non? Non. Mais cela, il lui avait fallu du temps et bien plus de sang versé pour s'en rendre compte. Lorsqu'il l'avait fait, il avait été évident que cette vie n'était pas ce qu'il désirait et il prit les choses en main. Aller à la Nouvelle Orléans était un bon début...
Crossover - Harry Potter & Expendables - Rated: M - French - Adventure/Fantasy - Chapters: 8 - Words: 70,315 - Reviews: 40 - Favs: 90 - Follows: 89 - Updated: 5/25 - Published: 1/4 - [Harry P., Barney Ross]
Humanité by Audragon reviews
La mort était douloureuse. Et lorsqu'on était Maître de la Mort, elle était aussi pleine de révélations. Mais lorsqu'on l'était, ce passage n'était que le début, le début vers une nouvelle existence dans laquelle la Mort elle même devenait une protectrice offrant une voie d'accomplissement pour celui qu'elle avait choisi...
Crossover - Stargate: SG-1 & Harry Potter - Rated: T - French - Fantasy/Sci-Fi - Chapters: 18 - Words: 141,286 - Reviews: 145 - Favs: 176 - Follows: 189 - Updated: 5/25 - Published: 1/10 - C. Kawalsky, Thor, Harry P.
Capitaine de Starfleet by Audragon reviews
Lorsque l'on était Maître de la Mort, immortel, on avait le temps de voir le monde évoluer et chuter. Pourtant, rien n'avait jamais changé et ce fut sans réelle surprise que Harry se vit être hais. Seulement, on ne parvenait pas à le mettre à mort alors le Voile avait paru être une bonne solution pour se débarrasser de lui...
Crossover - Harry Potter & Star Trek: 2009 - Rated: T - French - Fantasy/Sci-Fi - Chapters: 11 - Words: 99,090 - Reviews: 44 - Favs: 93 - Follows: 93 - Updated: 5/25 - Published: 1/4 - [Harry P., C. Pike]
The Phoenix and the Serpent by Nimbus Llewelyn reviews
Book 3 of Child of the Storm. Secrets and lies, schemes and plots eons old - also, dating. All told, Harry's got quite a lot on his plate. Yet as great powers circle and plot, the stakes rise higher and higher, and Doctor Strange prepares for his final bow. As fateful choices are made, Harry has one last lesson to learn: everything has its time. And everything ends.
Crossover - Harry Potter & Avengers - Rated: T - English - Adventure/Fantasy - Chapters: 11 - Words: 92,977 - Reviews: 356 - Favs: 949 - Follows: 1,108 - Updated: 5/25 - Published: 9/12/2022 - Harry P., Thor, Dr. Strange/Stephen S., Carol Danvers/Captain Marvel
Harry Potter: Goetia Rising by TrueForgiveness reviews
After discovering the infant Harry Potter in the ruins of Godric's Hollow, Stolas, a powerful prince of Hell, decides to adopt the boy, performing a blood ritual to transform him into a Goetic demon and renaming him as Octavius Goetia. Fates are changed and worlds are unraveled in the rise of a new Prince.
Crossover - Harry Potter & Helluva Boss - Rated: M - English - Adventure/Humor - Chapters: 3 - Words: 26,090 - Reviews: 15 - Favs: 66 - Follows: 76 - Updated: 5/25 - Published: 5/23 - Loona, Octavia, Stella, Stolas
Mischief Managed by mystiquewitch reviews
Loki didn't always feel like an outcast; there was a time he felt accepted, admired, had friends, a place where he felt at home, the Midgardian Magical Community, the place where the child Loki abandoned and his former lover lived, so after losing the battle of New York, Loki decides to escape and hide amongst the wizards, too bad nothing is how Loki expected it to be.
Crossover - Harry Potter & Avengers - Rated: M - English - Family/Adventure - Chapters: 32 - Words: 162,918 - Reviews: 45 - Favs: 251 - Follows: 351 - Updated: 5/25 - Published: 11/9/2022
The Avengers at Hogwarts by Bookwormninja710
Hogwarts is a magical place, in both the literal and a metaphorical sense of the word. Muggle-born Steve Rogers didn't know what to expect when he walked through those large wooden doors, and nothing could've prepared him for what he was going to encounter. Filled with everyone's favorite superheroes in everyone's favorite magic school! What could be better!
Crossover - Harry Potter & Avengers - Rated: T - English - Fantasy/Friendship - Chapters: 1 - Words: 3,003 - Favs: 1 - Follows: 2 - Published: 5/25 - Albus D., Captain America/Steve R., Iron Man/Tony S., Bucky Barnes/Winter Soldier
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